cocos2dx抗锯齿

CCSprite *imgMipMap = CCSprite::create("Images/logo-mipmap.pvr");
if( imgMipMap )
{
imgMipMap->setPosition(ccp( s.width/2.0f-100,s.height/2.0f));
addChild(imgMipMap);

　　// support mipmap filtering
　　ccTexParams texParams = { GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE };
　　imgMipMap->getTexture()->setTexParameters(&texParams);
}